body {
    background-color: #e2e2e2;
    height: 100%;
    margin: 0;
    overflow: auto;
}

html {
    overflow: hidden;
}

/**
导航栏(固定，不浮动)
 */
#navigation {
    width: 100%;
    height: 60px;
    background-color: #f5f5f5;
    position: fixed;
    top: 0;
    left: 0;
    box-shadow: 5px 2px 6px #e2e2e2;
    display: flex;
    flex-direction: row;

}

.navigation-left {
    flex: 2;
    height: 100%;
    float: left;
}

.navigation-center {
    flex: 7;
    height: 100%;
    font-size: 25px;
    padding-top: 20px;
}

.navigation-right {
    flex: 1;
    height: 100%;
    text-align: right;
    float: right;
}

/**
侧边栏(固定，不浮动)
 */
#broadside {
    width: 15%;
    height: 100%;
    background-color: #f5f5f5;
    left: 0;
    float: left;
    position: absolute;
    top: 60px;
    box-shadow: 8px 5px 8px #d0d0d0;
}

.broadside-logo {
    text-align: center;
    margin-top: 50px;
    margin-bottom: 80px;
    width: 100%;
}

.broadside-menu {
    padding-left: 30px;
}

/* 侧边导航栏图标和超链接*/
.broadside-menu p {
    margin-left: 6%;
}

.broadside-menu p img {
    vertical-align: bottom;
}

.broadside-menu p a {
    font-size: 20px;
    text-decoration: none;
    margin-left: 15px;
    color: #000000;
}

.broadside-menu p a:hover {
    background-color: #d0d0d0;
}

/**
网页内容部分
 */
#content {
    width: 70%;
    min-height:100%;
    background-color: #FFFFFF;
    margin-right: 10%;
    float: right;
    padding-top: 60px;
}

.user-menu {
    border-radius: 30px;
    width: 35px;
    height: 35px;
    background: url(/img/user.png) no-repeat center;
    background-color: #d4d4d4;
    background-size: 35px;
    margin: 13px 30px 10px 10px;
}

.drop-menu {
    position: relative;
    display: inline-block;
}

.drop-menu-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
}

.drop-menu-content a {
    color: black;
    padding: 12px 20px;
    text-decoration: none;
    text-align: left;
    display: block;
}

.drop-menu-content a:hover {
    background-color: #ebebeb;
}

.drop-menu:hover .drop-menu-content {
    display: block;
}

.date {
    float: right;
    height: 130px;
    width: 300px;
    background-color: #d1dfcf;
    box-shadow: 8px 8px 16px 8px #d0d0d0;
    font-size: 20px;
    text-align: center;
}

.task_status {
    width: 100%;
    height: 70px;
    text-align: center;
    padding: auto;
    font-size: 30px;
    border-style: solid;
    border-width: 0 0 1px 0;
    margin-bottom: 40px;
}

.vacation_status {
    margin: 10px auto;
    width: 70%;
    height: 240px;
    box-shadow: 8px 8px 16px 8px #d0d0d0;
}

.burse_status {
    margin: 60px auto;
    width: 70%;
    height: 240px;
    box-shadow: 8px 8px 16px 8px #d0d0d0;
}

.content-head {
    box-shadow: 8px 8px 16px 8px #d0d0d0;
    width: 70%;
    height: 10%;
    margin: 0 auto;
}

.content-body {
    box-shadow: 8px 8px 16px 8px #d0d0d0;
    width: 70%;
    height: 86%;
    margin: 50px auto;
}